* {
    box-sizing: border-box;
    }
    
    body {
        background-color: #7bdaf3;
        font-family: sans-serif;
        display: flex;
        flex-wrap: wrap;
        margin: 0;
        padding-top: 3rem;
    }
    
    .add {
        position: fixed;
        top: 1rem;
        right: 1rem;
        background-color: #9ec862;
        color: #fff;
        border: none;
        border-radius: 3px;
        padding: 0.5rem 1rem;
        cursor: pointer;
    }
    .note {
        background-color:#fff;
        box-shadow: 0 0 10px 4px  rgba(0, 0, 0, 0.1);
        margin: 30px 20px;
        height: 400px;
        width: 400px;
    }
    
    .note .tools {
        background-color:#9ec862;
        display: flex;
        justify-content: flex-end;
        padding: 0.5rem;
    }
    .note.tools button {
        background-color: transparent;
        border: none;
        color:  #fff;
        cursor: pointer;
        font-size: 1rem;
        margin-left: 0.5rem;
    }
    .note textarea {
        outline: none;
        font-family: inherit;
        font-size: 1.2rem;
        border: none;
        height: 400px;
        width: 100%;
        padding: 20px;
    }
    .main{
        padding: 20px;
    }
    .hidden{
        display: none;
    }